Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6211608",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-99fb5a2e-2953-4c05-b609-d16d78f25b22",
      "cw-4eaa69f7-c882-4a39-a19a-964f751a8d2f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2e759251-24a7-4e0f-afda-85c97fcb2dae",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6211608",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4eaa69f7-c882-4a39-a19a-964f751a8d2f"
  }
}